NEW AND RARE SPECIES OF POLYGONUM (POLYGONACEAE) FOR VASCULAR FLORA OF BAIKAL SIBERIA
N.N. Tupitsyna1, V.V. Chepinoga2,3
1V.P. Astafyev Krasnoyarsk State Pedagogical University, 660049, Krasnoyarsk, Ada Lebedeva str., 89
floranatalka@mail.ru
2V.B. Sochava Institute of Geography, SB RAS, 664033, Irkutsk, Ulan-Batorskaya str., 1
Victor.Chepinoga@gmail.com
3Irkutsk State University, 664003, Irkutsk, Karl Marx str., 1
Keywords: Polygonum, Polygonaceae, флористические находки, Байкальская Сибирь, Polygonum, Polygonaceae, fl oristic findings, Baikal Siberia
Abstract
The critical revision of collections of the V.I. Smirnov Herbarium of Irkutsk State University (IRKU) revealed new and rare Polygonum species for regions of Baikal Siberia. New species for Irkutsk Oblast’ are - P. boreale (Lange) Small, P. borgoicum Tupitz., P. sabulosum Vorosch., P. tenuissimum A.I. Baranov et Skvortsov ex Vorosch. New species for Zabaikalskii Krai are P. calcatum Lindm., P. humifusum C. Merk et K. Koch. For P. rectum (Chrtek) Scholz we found number of new localities within the Baikal Siberia.
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